CN203645836U - PTC heating element fixation structure - Google Patents
PTC heating element fixation structure Download PDFInfo
- Publication number
- CN203645836U CN203645836U CN201320804313.3U CN201320804313U CN203645836U CN 203645836 U CN203645836 U CN 203645836U CN 201320804313 U CN201320804313 U CN 201320804313U CN 203645836 U CN203645836 U CN 203645836U
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- bight
- fixture
- heating element
- pressing plate
- ptc
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Abstract
The utility model provides a PTC heating element fixation structure. The PTC heating element fixation structure comprises a support and angle part fixation elements, wherein angles of the PTC heating element are wrapped by the angle part fixation elements, the angel part fixation elements are clamped with the support, the PTC heating element is fixed on the support through the angle part fixation elements, and the PTC heating element is not contacted with the support. The technical scheme of the PTC heating element is simple and reliable, in which the angle part fixation elements by which the angles of the PTC heating element are wrapped are clamped with the support, the PTC heating element is in fixed connection with the support, so that the PTC heating element can be mounted simply and reliably, thereby saving time and labor force, so that the assembly efficiency of the PTC heating element is improved effectively. Compared with the prior art, which employing an upper gasket, a lower gasket, and a bolt for fixing, the production cost of the PTC heating element fixation structure is greatly reduced, since that the cost of the angle part fixation elements is lower than the cost of the upper gasket, the lower gasket and the bolt.
Description
Technical field
The utility model relates to household appliance technical field, more specifically, relates to a kind of PTC fixing structure for heating element.
Background technology
PTC(Positive Temperature Coefficient, positive temperature coefficient) heater is widely used in warmer, the electrical equipment such as air-conditioning, the surface temperature of PTC heater is 200 ℃-300 ℃, need to use exotic material fixed support.
The PTC fixing structure for heating element using at present, adopt more resistant to elevated temperatures material to surround PTC heater, the part directly contacting with PTC heater adopts the pad of thermostable, pad comprises the Upper gasket that is positioned at PTC heater top and the lower gasket that is positioned at PTC heater bottom, then by screw, Upper gasket and lower gasket is fixed, and PTC heater is clipped between Upper gasket and lower gasket, said structure assembling is loaded down with trivial details, efficiency is low, and pad consumption is higher, and cost is high.
Utility model content
The utility model is intended at least solve one of technical problem existing in prior art.
For this reason, the purpose of this utility model is, a kind of PTC fixing structure for heating element simple, efficiency is high and cost is low that assembles is provided.
For achieving the above object, the utility model provides a kind of PTC fixing structure for heating element, comprise: support and bight fixture, described bight fixture is wrapped on the angle of described PTC heater, and with the clamping of described support phase, described PTC heater is fixed on described support by described bight fixture, and described PTC heater does not contact with described support.
The PTC fixing structure for heating element that the utility model provides, simple and reliable, by being wrapped in the bight fixture and the clamping of support phase on PTC heater angle, PTC heater is fixedly connected with support, make the installation of PTC heater simple and reliable, time saving and energy saving, effectively improve the efficiency of assembling of PTC heater, Upper gasket with prior art use, the fixing mode of lower gasket and screw is compared, the production cost of bight fixture is much smaller than Upper gasket, the cost of lower gasket and screw, thereby greatly reduce the production cost of PTC fixing structure for heating element, in addition, PTC heater does not contact with support, on the one hand, can effectively guarantee the useful life of support, on the other hand, only need adopt thermostable material to make the bight fixture contacting with PTC heater, and support adopts common temperature-resistant material to make, like this, greatly reduce the production cost of PTC fixing structure for heating element.
In addition, the PTC fixing structure for heating element providing according to the utility model above-described embodiment also has following additional technical feature:
According to an embodiment of the present utility model, described bight fixture is the hollow cavity with opening being surrounded by top board, lower platen, left pressing plate and right pressing plate, the described bight of described PTC heater can be inserted in described cavity, described top board is pressed on the upper surface in described bight, described lower platen is pressed on the lower surface in described bight, described left pressing plate is pressed on a side in described bight, and described right pressing plate is pressed on another side in described bight.
The bight of PTC heater is placed in hollow cavity, it is the outside that bight fixture is wrapped in PTC heater bight, when PTC heater by bight fixture with between while being connected, the lower platen of this bight fixture is clipped between PTC heater and support, the thickness of lower platen makes to produce gap between PTC heater and support, has avoided PTC heater to contact with support.
According to an embodiment of the present utility model, described left pressing plate is identical with the size and dimension of described right pressing plate, and the size and dimension of described top board and described lower platen is identical.
Left pressing plate is identical with the size and dimension of right pressing plate, and the size and dimension of top board and lower platen is identical, makes the processing and manufacturing of bight fixture simple and convenient.
According to an embodiment of the present utility model, described top board and described lower platen are all fan-shaped, the dual-side that is fan-shaped described top board is connected with the top of described left pressing plate and the top of described right pressing plate respectively, the dual-side that is fan-shaped described lower platen respectively with described left pressing plate below and being connected below of described right pressing plate.
Top board and lower platen are all fan-shaped, fan-shaped cambered surface and are all positioned at the opening part of container cavity, like this, the bight of PTC heater are more easily inserted in cavity, thereby have improved the efficiency of assembling of PTC heater.
According to an embodiment of the present utility model, described top board, described lower platen, described left pressing plate and described right pressing plate are integral type structure.
Integral structure mechanical property is good, and top board, lower platen, left pressing plate and right pressing plate are integral type structure, has effectively guaranteed the bonding strength between top board, lower platen, left pressing plate and right pressing plate, thereby has effectively guaranteed the working strength of bight fixture.
According to an embodiment of the present utility model, one in described support and described bight fixture is provided with buckle, another is provided with the draw-in groove matching with described buckle, by coordinating described support and the fixture phase clamping of described bight of described buckle and described draw-in groove.
Draw-in groove is simple and convenient with coordinating of buckle, can effectively improve the efficiency of assembling between support and bight fixture, can guarantee to have good bonding strength between support and bight fixture simultaneously.
According to an embodiment of the present utility model, on described support, be provided with holding tank, described PTC heater is positioned at described holding tank, and described draw-in groove or described buckle are arranged on the cell wall of described holding tank.
Holding tank is set on support, PTC heater is positioned at holding tank, the bight fixture that is wrapped in PTC heater bight is also positioned at holding tank, draw-in groove or buckle are arranged on the cell wall of holding tank, make between bight fixture and support be connected more simple and convenient, in addition, utilize the thickness of bight fixture PTC heater and support can be isolated, thereby guaranteed the useful life of support.
According to an embodiment of the present utility model, described bight fixture is polyphenylene sulfide (PPS, Polyphenylene Sulfite) bight fixture or poly-terephthaldehyde's butanediol ester (PBT, Polybutylece Terephthalate) bight fixture.
PPS and PBT are high-fire resistance resin material, can effectively guarantee the useful life of bight fixture, thereby have effectively guaranteed the bonding strength between bight fixture and PTC heater.
According to an embodiment of the present utility model, described bight fixture comprises the first bight fixture and the second bight fixture on two diagonal angles that are arranged on described PTC heater.
At two diagonal angles place of PTC heater, bight fixture being set can be fixed on PTC heater on support, and with respect to more bight fixture is set, at two diagonal angles place of PTC heater, bight fixture being set can save production cost, and improves efficiency of assembling.
According to an embodiment of the present utility model, described bight fixture also comprises triangular part fixture and the 4th bight fixture on two other angle that is arranged on described PTC heater.
On four angles of PTC heater, bight fixture is all installed, has effectively been guaranteed the reliability that is connected between PTC heater and support, thereby effectively improved product quality.
Additional aspect of the present utility model and advantage will provide in description part below, and part will become obviously from the following description, or recognize by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage accompanying drawing below combination is understood becoming the description of embodiment obviously and easily, wherein:
Fig. 1 is according to the perspective view of the PTC fixing structure for heating element described in the utility model one embodiment;
Fig. 2 is the main TV structure schematic diagram of the PTC fixing structure for heating element shown in Fig. 1;
Fig. 3 is the backsight structural representation of the PTC fixing structure for heating element shown in Fig. 2;
Fig. 4 is the perspective view of bight fixture in the PTC fixing structure for heating element shown in Fig. 1;
Fig. 5 is the main TV structure schematic diagram of the bight fixture shown in Fig. 4;
Fig. 6 is the plan structure schematic diagram of the bight fixture shown in Fig. 5;
Fig. 7 is the left TV structure schematic diagram of the bight fixture shown in Fig. 5.
Wherein, in Fig. 1 to Fig. 7, the corresponding relation between Reference numeral and component names is:
10 supports, 11 cell walls, 20 bight fixtures, 21 top boards, 22 lower platens, 23 left pressing plates, 24 right pressing plates, 25 draw-in grooves, 30PTC heater.
Embodiment
In order more clearly to understand above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the drawings and specific embodiments, the utility model is further described in detail.It should be noted that, in the situation that not conflicting, the feature in the application's embodiment and embodiment can combine mutually.
A lot of details are set forth in the following description so that fully understand the utility model; but; the utility model can also adopt other to be different from mode described here and implement, and therefore, protection range of the present utility model is not subject to the restriction of following public specific embodiment.
1 the PTC fixing structure for heating element providing according to some embodiment of the utility model is described to accompanying drawing 7 with reference to the accompanying drawings.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, the PTC fixing structure for heating element that embodiment of the utility model provides, comprise: support 10 and bight fixture 20, bight fixture 20 is wrapped on the angle of PTC heater 30, and with support 10 phase clampings, PTC heater 30 is fixed on support 10 by bight fixture 20, and PTC heater 30 does not contact with support 10.The PTC fixing structure for heating element that the present embodiment provides, make the installation of PTC heater 30 simple and reliable, time saving and energy saving, effectively improve the efficiency of assembling of PTC heater 30, Upper gasket with prior art use, the fixing mode of lower gasket and screw is compared, the production cost of bight fixture 20 is far smaller than Upper gasket, the cost of lower gasket and screw, thereby greatly reduce the cost of PTC fixing structure for heating element, in addition, PTC heater 30 does not contact with support 10, on the one hand, can effectively guarantee the useful life of support, on the other hand, only need adopt thermostable material to make the bight fixture contacting with PTC heater, and support adopts common temperature-resistant material to make, like this, greatly reduce the production cost of PTC fixing structure for heating element.
As shown in Figure 2, further, preferably, on support 10, be provided with holding tank, heater is positioned at holding tank, one in the cell wall 11 of holding tank and bight fixture 20 is provided with buckle, and another is provided with the draw-in groove matching with buckle, by coordinating support 10 and the 20 phase clampings of bight fixture of buckle and draw-in groove.
Particularly, draw-in groove 25 is arranged on bight fixture 20, and buckle is arranged on cell wall 11.
On support 10, holding tank is set, PTC heater 30 is positioned at holding tank, the bight fixture 20 that is wrapped in PTC heater 30 bights is also positioned at holding tank, buckle is arranged on the cell wall 11 of holding tank, draw-in groove 25 is arranged on bight fixture 20, make between bight fixture 20 and support 10 be connected more simple and convenient, in addition, bight fixture 20 is between PTC heater 30 and support 10, utilize the thickness of bight fixture 20 PTC heater 30 and support 10 can be isolated, thereby guaranteed the useful life of support 10; Draw-in groove is simple and convenient with coordinating of buckle, can effectively improve the efficiency of assembling between support 10 and bight fixture 20, can guarantee to have good bonding strength between support 10 and bight fixture 20 simultaneously.
Wherein, as shown in Figure 1 and Figure 4, the hollow cavity with opening of bight fixture 20 for being surrounded by top board 21, lower platen 22, left pressing plate 23 and right pressing plate 24, the bight of PTC heater 30 can be inserted in cavity, top board 21 is pressed on the upper surface in bight of PTC heater 30, lower platen 22 is pressed on the lower surface in 30 bights of PTC heater, left pressing plate 23 is pressed on a side in bight of PTC heater 30, and right pressing plate 24 is pressed on another side in bight of PTC heater 30.The bight of PTC heater 30 is placed in hollow cavity, it is the outside that bight fixture 20 is wrapped in PTC heater 30 bights, when PTC heater 30 by bight fixture 20 with between while being connected, the lower platen 22 of this bight fixture is clipped between PTC heater 30 and support 10, the thickness of lower platen 22 makes to produce gap between PTC heater 30 and support 10, avoid PTC heater 30 to contact with support 10, thereby guaranteed the useful life of support 10.
Preferably, bight fixture 20 is PPS(Polyphenylene Sulfite, polyphenylene sulfide) bight fixture.
Alternatively, bight fixture 20 is PBT(Polybutylece Terephthalate, poly-terephthaldehyde's butanediol ester) bight fixture.
PPS and PBT are high-fire resistance resin material, can effectively guarantee the useful life of bight fixture 20, thereby have effectively guaranteed the bonding strength between bight fixture 20 and PTC heater 30.
Particularly, as shown in Figure 4, Figure 5, Figure 6 and Figure 7, left pressing plate 23 is identical with the size and dimension of right pressing plate 24, top board 21 is identical with the size and dimension of lower platen 22, top board 21 and lower platen 22 are all fan-shaped, the dual-side that is fan-shaped top board 21 is connected with the top of right pressing plate 24 with the top of left pressing plate 23 respectively, the dual-side that is fan-shaped lower platen 22 respectively with being connected below of the following and right pressing plate 24 of left pressing plate 23.
Left pressing plate 23 is identical with the size and dimension of right pressing plate 24, and top board 21 is identical with the size and dimension of lower platen 22, makes the processing and manufacturing of bight fixture 20 simple and convenient; Top board 21 and lower platen 22 are all fan-shaped, fan-shaped cambered surface and are all positioned at the opening part of container cavity, like this, the bight of PTC heater 30 are more easily inserted in cavity, thereby have improved the efficiency of assembling of PTC heater 30.
Those skilled in the art it should be known that top board 21 and lower platen 22 can be also other shapes, and such as rectangle, triangle etc., do not repeat them here.
Alternatively, top board 21, lower platen 22, left pressing plate 23 and right pressing plate 24 are integral type structure.Integral structure mechanical property is good, top board 21, lower platen 22, left pressing plate 23 and right pressing plate 24 are integral type structure, effectively guarantee the bonding strength between top board 21, lower platen 22, left pressing plate 23 and right pressing plate 24, thereby effectively guaranteed the working strength of bight fixture 20.
The PTC fixing structure for heating element that specific embodiment of the utility model provides, bight fixture 20 comprises the first bight fixture and the second bight fixture (not shown) on two diagonal angles that are arranged on PTC heater 30.
At two diagonal angles place of PTC heater 30, bight fixture 20 being set can be fixed on PTC heater 30 on support 10, with respect to more bight fixture 20 is set, at two diagonal angles place of PTC heater 30, bight fixture 20 being set can save production cost, and improves efficiency of assembling.
As shown in Figure 1, Figure 2 and Figure 3, the PTC fixing structure for heating element that another specific embodiment of the utility model provides, bight fixture 20 comprises the first bight fixture, the second bight fixture, triangular part fixture and the 4th bight fixture on four angles that are arranged on PTC heater 30.On four angles of PTC heater 30, bight fixture 20 is all installed, has effectively been guaranteed the reliability that is connected between PTC heater 30 and support 10, thereby effectively improved product quality.
It should be noted that, in the above-mentioned arbitrary embodiment of the utility model, PTC heater 30 is rectangular structure all.
The PTC fixing structure for heating element that the utility model provides for example can be installed on, on heating equipment: warmer, air-conditioning etc., only need be arranged on support on warmer or air-conditioning.
In sum, the PTC fixing structure for heating element that the utility model provides, simple and reliable, by bight fixture, PTC heating is fixedly connected with support, bight fixture and the clamping of support phase, make the installation of PTC heater simple and reliable, time saving and energy saving, effectively improve the efficiency of assembling of PTC heater, in addition, on the angle of bight fixture parcel PTC heater, Upper gasket and lower gasket with prior art use, and between Upper gasket and lower gasket, make the mode being screwed compare, the production cost of bight fixture is far smaller than Upper gasket, the cost of lower gasket and screw, thereby greatly reduce the cost of PTC fixing structure for heating element.
In description of the present utility model, term " first ", " second ", " the 3rd ", " the 4th " only object for describing, and can not be interpreted as indication or hint relative importance, unless otherwise clearly defined and limited; Term " installation ", " being connected ", " connection ", " fixing " etc. all should be interpreted broadly, and for example, " connection " can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; " being connected " can be to be directly connected, and also can indirectly be connected by intermediary.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
In the description of this specification, the description of term " embodiment ", " some embodiment ", " specific embodiment " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiment or example.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (10)
1. a PTC fixing structure for heating element, is characterized in that, comprising:
Support; With
Bight fixture, described bight fixture is wrapped on the angle of described PTC heater, and with the clamping of described support phase, described PTC heater is fixed on described support by described bight fixture, and described PTC heater does not contact with described support.
2. PTC fixing structure for heating element according to claim 1, is characterized in that,
Described bight fixture is the hollow cavity with opening being surrounded by top board, lower platen, left pressing plate and right pressing plate, the described bight of described PTC heater can be inserted in described cavity, described top board is pressed on the upper surface in described bight, described lower platen is pressed on the lower surface in described bight, described left pressing plate is pressed on a side in described bight, and described right pressing plate is pressed on another side in described bight.
3. PTC fixing structure for heating element according to claim 2, is characterized in that,
Described left pressing plate is identical with the size and dimension of described right pressing plate, and the size and dimension of described top board and described lower platen is identical.
4. PTC fixing structure for heating element according to claim 3, is characterized in that,
Described top board and described lower platen are all fan-shaped, the dual-side that is fan-shaped described top board is connected with the top of described left pressing plate and the top of described right pressing plate respectively, the dual-side that is fan-shaped described lower platen respectively with described left pressing plate below and being connected below of described right pressing plate.
5. PTC fixing structure for heating element according to claim 4, is characterized in that,
Described top board, described lower platen, described left pressing plate and described right pressing plate are integral type structure.
6. according to the PTC fixing structure for heating element described in any one in claim 1 to 5, it is characterized in that
One in described support and described bight fixture is provided with buckle, and another is provided with the draw-in groove matching with described buckle, by coordinating described support and the fixture phase clamping of described bight of described buckle and described draw-in groove.
7. PTC fixing structure for heating element according to claim 6, is characterized in that,
On described support, be provided with holding tank, described PTC heater is positioned at described holding tank, and described draw-in groove or described buckle are arranged on the cell wall of described holding tank.
8. PTC fixing structure for heating element according to claim 6, is characterized in that,
Described bight fixture is polyphenylene sulfide bight fixture or poly-terephthaldehyde's butanediol ester bight fixture.
9. PTC fixing structure for heating element according to claim 8, is characterized in that,
Described bight fixture comprises the first bight fixture and the second bight fixture on two diagonal angles that are arranged on described PTC heater.
10. PTC fixing structure for heating element according to claim 9, is characterized in that,
Described bight fixture also comprises triangular part fixture and the 4th bight fixture on two other angle that is arranged on described PTC heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320804313.3U CN203645836U (en) | 2013-12-06 | 2013-12-06 | PTC heating element fixation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320804313.3U CN203645836U (en) | 2013-12-06 | 2013-12-06 | PTC heating element fixation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203645836U true CN203645836U (en) | 2014-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320804313.3U Expired - Fee Related CN203645836U (en) | 2013-12-06 | 2013-12-06 | PTC heating element fixation structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN203645836U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109798666A (en) * | 2019-03-12 | 2019-05-24 | 珠海格力电器股份有限公司 | Heater support bracket component and warm-air drier |
-
2013
- 2013-12-06 CN CN201320804313.3U patent/CN203645836U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109798666A (en) * | 2019-03-12 | 2019-05-24 | 珠海格力电器股份有限公司 | Heater support bracket component and warm-air drier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140611 Termination date: 20181206 |
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| CF01 | Termination of patent right due to non-payment of annual fee |